Populus interviewed 129 MPs between January 11 and February 25 2019 online or by self-completion postal questionnaire. Results were weighted in order to ensure the sample was representative of the party composition of the House of Commons.
Populus interviewed 129 MPs between January 11 and February 25 2019 online or by self-completion postal questionnaire. Results were weighted in order to ensure the sample was representative of the party composition of the House of Commons.